19640372434

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1\times {\mathrm{2003}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 30397441536

約数和(自身を除く): 10757069102

約数列:

[1, 2, 41, 82, 197, 394, 607, 1214, 2003, 4006, 8077, 16154, 24887, 49774, 82123, 119579, 164246, 239158, 394591, 789182, 1215821, 2431642, 4902739, 9805478, 16178231, 32356462, 49848661, 99697322, 239516737, 479033474, 9820186217, 19640372434]

約数ペア:

[(1, 19640372434), (2, 9820186217), (41, 479033474), (82, 239516737), (197, 99697322), (394, 49848661), (607, 32356462), (1214, 16178231), (2003, 9805478), (4006, 4902739), (8077, 2431642), (16154, 1215821), (24887, 789182), (49774, 394591), (82123, 239158), (119579, 164246)]